CN104785649A - 一种管道液氮扩径消除焊接缝应力设备 - Google Patents
一种管道液氮扩径消除焊接缝应力设备 Download PDFInfo
- Publication number
- CN104785649A CN104785649A CN201510216163.8A CN201510216163A CN104785649A CN 104785649 A CN104785649 A CN 104785649A CN 201510216163 A CN201510216163 A CN 201510216163A CN 104785649 A CN104785649 A CN 104785649A
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- feeding pipe
- pipe
- nitrogen feeding
- liquid nitrogen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 244
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 122
- 239000007788 liquid Substances 0.000 title claims abstract description 48
- 238000003466 welding Methods 0.000 title abstract description 5
- 239000007789 gas Substances 0.000 claims abstract description 9
- 238000005273 aeration Methods 0.000 claims description 23
- 230000008030 elimination Effects 0.000 claims description 17
- 238000003379 elimination reaction Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 239000011810 insulating material Substances 0.000 claims description 6
- 210000000481 breast Anatomy 0.000 claims description 3
- 239000013536 elastomeric material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 10
- 230000000903 blocking effect Effects 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/08—Tube expanders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/0807—Tube treating or manipulating combined with, or specially adapted for use in connection with tube making machines, e.g. drawing-off devices, cutting-off
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510216163.8A CN104785649B (zh) | 2015-05-02 | 2015-05-02 | 一种管道液氮扩径消除焊接缝应力设备 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510216163.8A CN104785649B (zh) | 2015-05-02 | 2015-05-02 | 一种管道液氮扩径消除焊接缝应力设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104785649A true CN104785649A (zh) | 2015-07-22 |
CN104785649B CN104785649B (zh) | 2017-11-07 |
Family
ID=53551086
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510216163.8A Active CN104785649B (zh) | 2015-05-02 | 2015-05-02 | 一种管道液氮扩径消除焊接缝应力设备 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104785649B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58217626A (ja) * | 1982-06-09 | 1983-12-17 | Hitachi Ltd | 異方性変形防止法 |
JPS59101241A (ja) * | 1982-12-02 | 1984-06-11 | Toshiba Corp | 液圧拡管装置 |
JPH07136711A (ja) * | 1993-11-15 | 1995-05-30 | Nkk Corp | クラッド鋼管製造用2重素管の製造方法 |
CN202427847U (zh) * | 2012-01-10 | 2012-09-12 | 天津市天锻液压有限公司 | 一种液压扩径机 |
CN103212604A (zh) * | 2012-01-18 | 2013-07-24 | 番禺珠江钢管有限公司 | 双层金属复合焊管水压扩径工艺 |
CN203817211U (zh) * | 2009-01-28 | 2014-09-10 | 杉野机械股份有限公司 | 液压式胀管装置 |
-
2015
- 2015-05-02 CN CN201510216163.8A patent/CN104785649B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58217626A (ja) * | 1982-06-09 | 1983-12-17 | Hitachi Ltd | 異方性変形防止法 |
JPS59101241A (ja) * | 1982-12-02 | 1984-06-11 | Toshiba Corp | 液圧拡管装置 |
JPH07136711A (ja) * | 1993-11-15 | 1995-05-30 | Nkk Corp | クラッド鋼管製造用2重素管の製造方法 |
CN203817211U (zh) * | 2009-01-28 | 2014-09-10 | 杉野机械股份有限公司 | 液压式胀管装置 |
CN202427847U (zh) * | 2012-01-10 | 2012-09-12 | 天津市天锻液压有限公司 | 一种液压扩径机 |
CN103212604A (zh) * | 2012-01-18 | 2013-07-24 | 番禺珠江钢管有限公司 | 双层金属复合焊管水压扩径工艺 |
Also Published As
Publication number | Publication date |
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CN104785649B (zh) | 2017-11-07 |
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SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Liu Xuefeng Inventor before: Wang Hao |
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TA01 | Transfer of patent application right |
Effective date of registration: 20170922 Address after: 312080 Zhejiang Province, Shaoxing city Keqiao District Anchang town Shuguang Road No. 603 2-3 Applicant after: SHAOXING YINUO TRADING CO.,LTD. Address before: 237400 Yao county, Lu'an City, Anhui Province, Li Zhen,, Gu Dian, big Wei team Applicant before: Wang Hao |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180925 Address after: 313000 2599 Hu Jie Avenue, Huzhou, Zhejiang Patentee after: ZHEJIANG DADONGWU GROUP CONSTRUCTION OF THE NEW MATERIAL LTD. Address before: 312080 No. 2-3, Shuguang Road, Keqiao Town, Keqiao District, Shaoxing, Zhejiang Patentee before: SHAOXING YINUO TRADING CO.,LTD. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201118 Address after: 274300 Nanyuan Road, Shanxian Economic Development Zone, Heze City, Shandong Province Patentee after: Xie Yanfen Address before: 313000 No. 2599 weaving Avenue, Huzhou City, Zhejiang Province Patentee before: ZHEJIANG DADONGWU GROUP CONSTRUCTION OF THE NEW MATERIAL Ltd. |
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Effective date of registration: 20230627 Address after: 048000 Mishan Industrial Park, Gaoping economic and Technological Development Zone, Gaoping City, Jincheng City, Shanxi Province Patentee after: Kangshuo (Shanxi) Low Stress Manufacturing System Technology Research Institute Co.,Ltd. Address before: 274300 Nanyuan Road, Shanxian Economic Development Zone, Heze City, Shandong Province Patentee before: Xie Yanfen |